Sigma-Aldrich 34851 Acetonitrile suitable for HPLC, gradient grade, ≥99.9% 7 L
Kategori
Marka
Stok Kodu
LB.SA.34851-7L
Kısa Bilgi
Synonym(s): ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide Linear Formula: CH3CN CAS Number: 75-05-8 Molecular Weight: 41.05 Beilstein: 741857 EC Number: 200-835-2 MDL number: MFCD00001878 eCl@ss: 39031501 PubChem Substance ID: 329755061 NACRES: NA.03
Bilgi
CAS Number: 75-05-8
| Sigma-Aldrich 34851 Acetonitrile suitable for HPLC, gradient grade, ≥99.9% 7 L |
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Synonym(s): ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
Linear Formula: CH3CN
CAS Number: 75-05-8
Molecular Weight: 41.05
Beilstein: 741857
EC Number: 200-835-2
MDL number: MFCD00001878 eCl@ss: 39031501
PubChem Substance ID: 329755061
NACRES: NA.03
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PROPERTIES
grade gradient grade
Quality Level 100
vapor density 1.41 (vs air)
vapor pressure 72.8 mmHg ( 20 °C)
assay ≥99.9%
form liquid
autoignition temp. 973 °F
expl. lim. 16 %
baseline drift measuring range ≤15 mAU (210 nm)
technique(s) HPLC: suitable
impurities
≤0.0002% free alkali (as NH3)
≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.02% water (Karl Fischer)
≤0.5 ppb fluorescence (quinine) at 365 nm
≤1 ppb fluorescence (quinine) at 254 nm
refractive index n20/D 1.344 (lit.)
bp 81-82 °C (lit.)
mp −45 °C (lit.)
density 0.786 g/mL at 25 °C (lit.)
HPLC-gradient
≤0.5 mAU at 254 nm
≤3 mAU at 210 nm
UV absorption
λ: 195 nm Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044
λ: 235 nm Amax: ≤0.0044
λ: 250 nm Amax: ≤0.0044
λ: 400 nm Amax: ≤0.0044
application(s) food and beverages
storage temp. room temp
SMILES string CC#N InChI 1S/C2H3N/c1-2-3/h1H3
InChI key WEVYAHXRMPXWCK-UHFFFAOYSA-N
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